Engineers didn't immediately acknowledge the issue during that broadcast, apart from one controller uttering "Whoa," followed ...

While the fate of NASA’s Space Launch System (SLS) rocket hangs in the balance, the agency is pushing ahead with tests of new ...

The new booster is is scheduled to launch on the ninth Artemis lunar mission in the 2030s — but there's a chance that it will ...

As of Monday, SpaceX's Falcon 9 rocket, which uses a single first-stage booster, has flown 68 times this year. Now SpaceX is falling into a rhythm with launching the larger Falcon Heavy, which ...

This is the tyranny of the rocket equation. ... For example, NASA's Space Launch System rocket alone costs more than $2.75 billion per launch, and that doesn't include the price of a payload.

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...